Sidur ha-Geʾonim ṿeha-meḳubalim ṿeha-Ḥasidim ... hu torat ha-tefilah be-nigelah, be-nistar uṿe ḥasidut, meḥulaḳ le-shene madorim: sefer maʿarekhet ha-tefilah ... or bahir be-sheḥaḳim ... beʾurim, nusḥaʾot u-minhagim ...
Includes bibliographical references